US-Shopsmart 10K Yellow Gold Herringbone Chain Necklace 16-24 inch, 4mm Authentic 10K Yellow Gold 10K Gold Herringbone Flexible Chain Lobster-Claw Clasp for most secure closure Well Packed & Come with a Jewelry Box 30 Day Money Back Guarantee All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free.